From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:49693) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RmRIV-0000Zi-Sv for qemu-devel@nongnu.org; Sun, 15 Jan 2012 09:43:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RmRIU-0006ta-J0 for qemu-devel@nongnu.org; Sun, 15 Jan 2012 09:43:03 -0500 Received: from chello084112167138.7.11.vie.surfer.at ([84.112.167.138]:45705 helo=wiesinger.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RmRIU-0006rF-3W for qemu-devel@nongnu.org; Sun, 15 Jan 2012 09:43:02 -0500 Date: Sun, 15 Jan 2012 15:40:10 +0100 (CET) From: Gerhard Wiesinger In-Reply-To: <4F12E232.5090809@web.de> Message-ID: References: <1326637051-23920-1-git-send-email-avi@redhat.com> <4F12E232.5090809@web.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Subject: Re: [Qemu-devel] [PATCH] kvm: flush the dirty log when unregistering a slot List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka , Avi Kivity Cc: Marcelo Tosatti , qemu-devel@nongnu.org, kvm@vger.kernel.org On Sun, 15 Jan 2012, Jan Kiszka wrote: > On 2012-01-15 15:17, Avi Kivity wrote: >> Otherwise, the dirty log information is lost in the kernel forever. >> >> Fixes opensuse-12.1 boot screen, which changes the vga windows rapidly. > > Confirmed, problems solved here. Problem from: http://permalink.gmane.org/gmane.comp.emulators.qemu/131853 Confirmed to be fixed, too. Long awaited patch :-) BTW: There is also a major difference in video performance: 1.) With Patch: 1400MB/s (MByte/s) 2.) Without Patch: 6MB/s Any reason for that? Ciao, Gerhard -- http://www.wiesinger.com/